{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002932","485:4850003793","485:4850004064","485:4850003703","485:4850003697","485:4850004688","485:4850003634","485:4850003990","485:4850004004","485:4850003633","485:4850003867","485:4850004007","485:4850003784","485:4850004294","485:4850003114","485:4850003123","485:4850004358","485:4850003296","485:4850003630","485:4850004203","485:4850003220","485:4850004363","485:4850002821","485:4850003295","485:4850004006"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8673147240044791,0.818124273896934,0.8033094703413983,0.7908494041123387,0.7652834534323674,0.7516861354332337,0.7497014079446042,0.7447891638869468,0.7291635609555592,0.7223226290928438,0.7194927720631913,0.7134137284505564,0.7119210447044938,0.7041418799624021,0.6981979341477933,0.692973714238436,0.6920767038774561,0.685839166000258,0.6798288585684468,0.6771844181290468,0.6769625428273317,0.6720904701782623,0.6594616733824451,0.658190181316595,0.6390206976252509],"twin_dists":[0.06929832096268529,0.08229186744856584,0.08595596461900878,0.08897070043654824,0.09499659344720435,0.09812813237529977,0.09858154154032872,0.0996999842724912,0.10322484525671022,0.10475379958180947,0.10538397136692719,0.10673340474791901,0.10706389340096888,0.1087810919219975,0.1100877080215541,0.1112325073671616,0.11142875072323781,0.1127909086295245,0.11409962536565817,0.11467433877313131,0.11472252948752294,0.11577963733965708,0.1185109390848745,0.11878530485713491,0.1229107383703331],"n_dims_used":44,"mean_confidence":0.9174934733997692},"coverage":{"mean_confidence":0.9174934733997692,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}